Fix for #123

src/ServiceStack.Redis/Generic/RedisTypedClient.cs

@@ -450,9 +450,11 @@ public void DeleteByIds(IEnumerable ids)
 
 		public void DeleteAll()
 		{
-			var urnKeys = client.GetAllItemsFromSet(this.TypeIdsSetKey);
+			var ids = client.GetAllItemsFromSet(this.TypeIdsSetKey);
+            var urnKeys = ids.ConvertAll(t => client.UrnKey<T>(t));
             if (urnKeys.Count > 0)
             {
+
                 this.RemoveEntry(urnKeys.ToArray());
                 this.RemoveEntry(this.TypeIdsSetKey);
             }

tests/ServiceStack.Redis.Tests/Generic/RedisTypedClientTests.cs

@@ -98,6 +98,27 @@ public void Can_ExpireAt()
 			Thread.Sleep(2000);
 			Assert.That(RedisTyped.GetById("key"), Is.Null);
 		}
+
+        [Test]
+        public void Can_Delete_All_Items()
+        {
+            var cachedRecord = new CacheRecord
+            {
+                Id = "key",
+                Children = {
+					new CacheRecordChild { Id = "childKey", Data = "data" }
+				}
+            };
+
+            RedisTyped.Store(cachedRecord);
+
+            Assert.That(RedisTyped.GetById("key"), Is.Not.Null);
+
+            RedisTyped.DeleteAll();
+
+            Assert.That(RedisTyped.GetById("key"), Is.Null);
+
+        }
 	}
 
 }